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Reading symbols from /boot/kernel/kernel...
Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...

Unread portion of the kernel message buffer:
spin lock 0xffffffff820b4360 (smp rendezvous) held by 0xfffff80003bf85a0 (tid 100168) too long
timeout stopping cpus
WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:577
WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:577
WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:577
WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:577
WARNING !drm_modeset_is_locked(&dev->mode_config.connection_mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:622
WARNING !drm_modeset_is_locked(&dev->mode_config.connection_mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:622
WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:821
WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:821
WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:821
WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:821
WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:821
WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:821
WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:821
WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-current-kmod/work/kms-drm-9dc2a2b/drivers/gpu/drm/drm_atomic_helper.c:821
kernel trap 22 with interrupts disabled
                            kernel trap 22 with interrupts disabled
kernel trap 22 with interrupts disabled
kernel trap 22 with interrupts disabled
    panic: spin lock held too long
cpuid = 5
time = 1564001660
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00becc75b0
vpanic() at vpanic+0x19d/frame 0xfffffe00becc7600
panic() at panic+0x43/frame 0xfffffe00becc7660
_mtx_lock_indefinite_check() at _mtx_lock_indefinite_check+0x87/frame 0xfffffe00becc7680
_mtx_lock_spin_cookie() at _mtx_lock_spin_cookie+0xd5/frame 0xfffffe00becc76f0
__mtx_lock_spin_flags() at __mtx_lock_spin_flags+0xdd/frame 0xfffffe00becc7730
smp_targeted_tlb_shootdown() at smp_targeted_tlb_shootdown+0xd4/frame 0xfffffe00becc77a0
pmap_invalidate_all() at pmap_invalidate_all+0x130/frame 0xfffffe00becc7810
pmap_protect() at pmap_protect+0x60c/frame 0xfffffe00becc78c0
vm_map_protect() at vm_map_protect+0x4ae/frame 0xfffffe00becc7950
kern_mprotect() at kern_mprotect+0xc0/frame 0xfffffe00becc7980
amd64_syscall() at amd64_syscall+0x2bb/frame 0xfffffe00becc7ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00becc7ab0
--- syscall (74, FreeBSD ELF64, sys_mprotect), rip = 0x8013bc05a, rsp = 0x7fffdd6b0608, rbp = 0x7fffdd6b0630 ---
KDB: enter: panic

__curthread () at /freebsd/src/sys/amd64/include/pcpu.h:246
246		__asm("movq %%gs:%P1,%0" : "=r" (td) : "n" (OFFSETOF_CURTHREAD));
(kgdb) (kgdb) Tracing command idle pid 11 tid 100003 (CPU 0)
#0  sched_switch (td=0xfffff80003771000, newtd=0xfffff80320024000, flags=<optimized out>) at /freebsd/src/sys/kern/sched_ule.c:2133
#1  0x0000000081f818d8 in ?? ()
#2  0xfffffe0075962990 in ?? ()
#3  0xffffffff81204864 in cpu_idle_mwait (sbt=<optimized out>) at /freebsd/src/sys/x86/x86/cpu_machdep.c:493
#4  cpu_idle (busy=<optimized out>) at /freebsd/src/sys/x86/x86/cpu_machdep.c:574
Backtrace stopped: Cannot access memory at address 0x8
Tracing command idle pid 11 tid 100004 (CPU 1)
#0  sched_switch (td=0xfffff800037725a0, newtd=0xfffff802f124e5a0, flags=<optimized out>) at /freebsd/src/sys/kern/sched_ule.c:2133
#1  0x0000000100000246 in ?? ()
#2  0xfffffe0075967990 in ?? ()
#3  0xffffffff81204864 in cpu_idle_mwait (sbt=<optimized out>) at /freebsd/src/sys/x86/x86/cpu_machdep.c:493
#4  cpu_idle (busy=<optimized out>) at /freebsd/src/sys/x86/x86/cpu_machdep.c:574
Backtrace stopped: Cannot access memory at address 0x28
Tracing command Xorg pid 82935 tid 100810 (CPU 2)
#0  cpustop_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1413
#1  0xffffffff81214fb0 in ipi_nmi_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1370
#2  0xffffffff810993d8 in trap (frame=0xfffffe0005c22f30) at /freebsd/src/sys/amd64/amd64/trap.c:210
#3  <signal handler called>
#4  0xffffffff80c163f0 in ia32_pause () at /freebsd/src/sys/amd64/include/cpufunc.h:348
#5  lock_delay (la=0xfffffe00af51d5d0) at /freebsd/src/sys/kern/subr_lock.c:133
#6  0xffffffff80ba9ba8 in __mtx_lock_sleep (c=0xffffffff821cac90 <kernel_pmap_store+24>, v=<optimized out>, opts=<optimized out>, file=<optimized out>, line=<optimized out>) at /freebsd/src/sys/kern/kern_mutex.c:575
#7  0xffffffff80ba9a4e in __mtx_lock_flags (c=0xffffffff821cac90 <kernel_pmap_store+24>, opts=0, file=0xffffffff81237fbb "/freebsd/src/sys/amd64/amd64/pmap.c", line=7940) at /freebsd/src/sys/kern/kern_mutex.c:255
#8  0xffffffff8108ee9f in pmap_change_attr (va=18446735284550606848, size=4096, mode=1) at /freebsd/src/sys/amd64/amd64/pmap.c:7940
#9  pmap_page_set_memattr (m=<optimized out>, ma=1 '\001') at /freebsd/src/sys/amd64/amd64/pmap.c:7911
#10 0xffffffff838f5563 in ttm_bo_vm_fault () from /boot/modules/ttm.ko
#11 0xffffffff838c6bc3 in linux_cdev_pager_populate (vm_obj=0x0, pidx=<optimized out>, fault_type=<optimized out>, max_prot=<optimized out>, first=0xfffffe00af51d820, last=0xfffffe00af51d838)
    at /freebsd/src/sys/compat/linuxkpi/common/src/linux_compat.c:558
#12 0xffffffff80efaf5b in vm_pager_populate (object=0xfffffe00af51d5d0, pidx=18446735277679412640, fault_type=2, max_prot=<optimized out>, first=0x0, last=0x1f) at /freebsd/src/sys/vm/vm_pager.h:168
#13 vm_fault_populate (fs=<optimized out>, prot=3 '\003', fault_type=2, fault_flags=0, wired=0, m_hold=0x0) at /freebsd/src/sys/vm/vm_fault.c:413
#14 vm_fault_hold (map=0xfffff8001f498000, vaddr=<optimized out>, fault_type=2 '\002', fault_flags=<optimized out>, m_hold=0x0) at /freebsd/src/sys/vm/vm_fault.c:782
#15 0xffffffff80ef9d90 in vm_fault (map=0xfffff8001f498000, vaddr=<optimized out>, fault_type=2 '\002', fault_flags=0) at /freebsd/src/sys/vm/vm_fault.c:551
#16 0xffffffff8109a188 in trap_pfault (frame=0xfffffe00af51dac0, usermode=<optimized out>) at /freebsd/src/sys/amd64/amd64/trap.c:846
#17 0xffffffff810997fb in trap (frame=0xfffffe00af51dac0) at /freebsd/src/sys/amd64/amd64/trap.c:355
#18 <signal handler called>
#19 0x0000000800cf0a1a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffffffd158
Tracing command kernel pid 0 tid 100257 (CPU 3)
#0  cpustop_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1413
#1  0xffffffff81214fb0 in ipi_nmi_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1370
#2  0xffffffff810993d8 in trap (frame=0xfffffe0005c2ef30) at /freebsd/src/sys/amd64/amd64/trap.c:210
#3  <signal handler called>
#4  lock_delay (la=0xfffffe00a8ca94a0) at /freebsd/src/sys/kern/subr_lock.c:132
#5  0xffffffff80ba9ba8 in __mtx_lock_sleep (c=0xffffffff821cac90 <kernel_pmap_store+24>, v=<optimized out>, opts=<optimized out>, file=<optimized out>, line=<optimized out>) at /freebsd/src/sys/kern/kern_mutex.c:575
#6  0xffffffff80ba9a4e in __mtx_lock_flags (c=0xffffffff821cac90 <kernel_pmap_store+24>, opts=0, file=0xffffffff81237fbb "/freebsd/src/sys/amd64/amd64/pmap.c", line=5601) at /freebsd/src/sys/kern/kern_mutex.c:255
#7  0xffffffff81086e0a in pmap_enter (pmap=<optimized out>, va=18446741877963202560, m=0xfffff808314acc10, prot=<optimized out>, flags=<optimized out>, psind=0 '\000') at /freebsd/src/sys/amd64/amd64/pmap.c:5601
#8  0xffffffff80efed3a in kmem_back_domain (domain=0, object=<optimized out>, addr=18446741877963202560, size=16384, flags=257) at /freebsd/src/sys/vm/vm_kern.c:500
#9  0xffffffff80efeb53 in kmem_malloc_domain (domain=0, size=16384, flags=257) at /freebsd/src/sys/vm/vm_kern.c:415
#10 kmem_malloc_domainset (ds=<optimized out>, size=<optimized out>, flags=257) at /freebsd/src/sys/vm/vm_kern.c:439
#11 0xffffffff80ef5ea6 in keg_alloc_slab (keg=0xfffff80006e5f460, zone=<optimized out>, domain=0, flags=2, aflags=5601) at /freebsd/src/sys/vm/uma_core.c:1108
#12 0xffffffff80ef8828 in keg_fetch_slab (keg=0xfffff80006e5f460, zone=<optimized out>, rdomain=<optimized out>, flags=<optimized out>) at /freebsd/src/sys/vm/uma_core.c:2707
#13 zone_fetch_slab (zone=0xfffff80006e5d5c0, keg=0xfffff80006e5f460, domain=-1, flags=2) at /freebsd/src/sys/vm/uma_core.c:2754
#14 zone_import (zone=0xfffff80006e5d5c0, bucket=0xfffff80003c7fcd8, max=<optimized out>, domain=-1, flags=1) at /freebsd/src/sys/vm/uma_core.c:2804
#15 0xffffffff80ef3a26 in zone_alloc_bucket (zone=<optimized out>, udata=0xfffff8000487e8c0, domain=<optimized out>, flags=<optimized out>, max=8) at /freebsd/src/sys/vm/uma_core.c:2850
#16 uma_zalloc_arg (zone=<optimized out>, udata=0xfffff8000487e8c0, flags=2) at /freebsd/src/sys/vm/uma_core.c:2536
#17 0xffffffff82738968 in arc_get_data_buf (hdr=<optimized out>, size=16384, tag=<optimized out>) at /freebsd/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c:5179
#18 arc_buf_alloc_impl (hdr=0xfffff803ba2e4a48, tag=<optimized out>, compressed=0, fill=1, ret=<optimized out>) at /freebsd/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c:3034
#19 0xffffffff8273d69f in arc_read_done (zio=0xfffff8000789c000) at /freebsd/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c:5642
#20 0xffffffff82813621 in zio_done (zio=0xfffff8000789c000) at /freebsd/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:4126
#21 0xffffffff8280ca0c in zio_execute (zio=<optimized out>) at /freebsd/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c:1786
#22 0xffffffff80c28e5c in taskqueue_run_locked (queue=0xfffff80003817100) at /freebsd/src/sys/kern/subr_taskqueue.c:467
#23 0xffffffff80c29dd8 in taskqueue_thread_loop (arg=<optimized out>) at /freebsd/src/sys/kern/subr_taskqueue.c:773
#24 0xffffffff80b89524 in fork_exit (callout=0xffffffff80c29d50 <taskqueue_thread_loop>, arg=0xfffff800038deee0, frame=0xfffffe00a8ca9ac0) at /freebsd/src/sys/kern/kern_fork.c:1057
#25 <signal handler called>
Tracing command firefox pid 38060 tid 100920 (CPU 4)
#0  cpustop_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1413
#1  0xffffffff81214fb0 in ipi_nmi_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1370
#2  0xffffffff810993d8 in trap (frame=0xfffffe0005c3af30) at /freebsd/src/sys/amd64/amd64/trap.c:210
#3  <signal handler called>
#4  lock_delay (la=0xfffffe00b8144620) at /freebsd/src/sys/kern/subr_lock.c:132
#5  0xffffffff80bd58c9 in _sx_slock_hard (sx=0xfffff801b3206070, opts=<optimized out>, x=<optimized out>, file=<optimized out>, line=<optimized out>) at /freebsd/src/sys/kern/kern_sx.c:1097
#6  0xffffffff80bd5725 in _sx_slock_int (sx=0xfffff801b3206070, opts=0, file=0xffffffff812f4e05 "/freebsd/src/sys/vm/vm_map.c", line=4527) at /freebsd/src/sys/kern/kern_sx.c:1260
#7  0xffffffff80f06d58 in _vm_map_lock_read (map=0xfffff801b3206000, file=<optimized out>, line=4527) at /freebsd/src/sys/vm/vm_map.c:610
#8  vm_map_lookup (var_map=0xfffffe00b81448c0, vaddr=34996867072, fault_typea=18 '\022', out_entry=0xfffffe00b81448c8, object=0xfffffe00b81448b0, pindex=0xfffffe00b81448b8, out_prot=0xfffffe00b81448e7 "\377", wired=0xfffffe00b814488c)
    at /freebsd/src/sys/vm/vm_map.c:4527
#9  0xffffffff80ef9e60 in vm_fault_hold (map=0xfffff801b3206000, vaddr=34996867072, fault_type=2 '\002', fault_flags=0, m_hold=0x0) at /freebsd/src/sys/vm/vm_fault.c:591
#10 0xffffffff80ef9d90 in vm_fault (map=0xfffff801b3206000, vaddr=<optimized out>, fault_type=2 '\002', fault_flags=0) at /freebsd/src/sys/vm/vm_fault.c:551
#11 0xffffffff8109a188 in trap_pfault (frame=0xfffffe00b8144ac0, usermode=<optimized out>) at /freebsd/src/sys/amd64/amd64/trap.c:846
#12 0xffffffff810997fb in trap (frame=0xfffffe00b8144ac0) at /freebsd/src/sys/amd64/amd64/trap.c:355
#13 <signal handler called>
#14 0x00000008011f238e in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffdef79b90
Tracing command firefox pid 38060 tid 101779 (CPU 5)
#0  __curthread () at /freebsd/src/sys/amd64/include/pcpu.h:246
#1  doadump (textdump=0) at /freebsd/src/sys/kern/kern_shutdown.c:392
#2  0xffffffff8049d20b in db_dump (dummy=<optimized out>, dummy2=<optimized out>, dummy3=<unavailable>, dummy4=<unavailable>) at /freebsd/src/sys/ddb/db_command.c:575
#3  0xffffffff8049cfd9 in db_command (last_cmdp=<optimized out>, cmd_table=<optimized out>, dopager=1) at /freebsd/src/sys/ddb/db_command.c:482
#4  0xffffffff8049cd54 in db_command_loop () at /freebsd/src/sys/ddb/db_command.c:535
#5  0xffffffff8049feff in db_trap (type=<optimized out>, code=<optimized out>) at /freebsd/src/sys/ddb/db_main.c:252
#6  0xffffffff80c1569c in kdb_trap (type=3, code=0, tf=<optimized out>) at /freebsd/src/sys/kern/subr_kdb.c:692
#7  0xffffffff81099ba1 in trap (frame=0xfffffe00becc74e0) at /freebsd/src/sys/amd64/amd64/trap.c:621
#8  <signal handler called>
#9  kdb_enter (why=0xffffffff8132da95 "panic", msg=<optimized out>) at /freebsd/src/sys/kern/subr_kdb.c:479
#10 0xffffffff80bcb1ca in vpanic (fmt=<optimized out>, ap=<optimized out>) at /freebsd/src/sys/kern/kern_shutdown.c:894
#11 0xffffffff80bcaf43 in panic (fmt=0xffffffff81e87898 <cnputs_mtx> "\245&/\201\377\377\377\377") at /freebsd/src/sys/kern/kern_shutdown.c:832
#12 0xffffffff80baab27 in _mtx_lock_indefinite_check (m=0xffffffff820b4360 <smp_ipi_mtx>, ldap=<optimized out>) at /freebsd/src/sys/kern/kern_mutex.c:1222
#13 0xffffffff80baa4d5 in _mtx_lock_spin_cookie (c=0xffffffff820b4378 <smp_ipi_mtx+24>, v=18446735277679412640, opts=<optimized out>, file=<optimized out>, line=<optimized out>) at /freebsd/src/sys/kern/kern_mutex.c:748
#14 0xffffffff80baa39d in __mtx_lock_spin_flags (c=0xffffffff820b4378 <smp_ipi_mtx+24>, opts=0, file=<optimized out>, line=<optimized out>) at /freebsd/src/sys/kern/kern_mutex.c:320
#15 0xffffffff812154b4 in smp_targeted_tlb_shootdown (mask=..., vector=244, pmap=0xfffff801b3206130, addr1=0, addr2=0) at /freebsd/src/sys/x86/x86/mp_x86.c:1671
#16 0xffffffff81082080 in pmap_invalidate_all (pmap=0xfffff801b3206130) at /freebsd/src/sys/amd64/amd64/pmap.c:2527
#17 0xffffffff81086adc in pmap_protect (pmap=<optimized out>, sva=18446741877887366304, eva=<optimized out>, prot=3 '\003') at /freebsd/src/sys/amd64/amd64/pmap.c:5387
#18 0xffffffff80f03e1e in vm_map_protect (map=<optimized out>, start=<optimized out>, end=16522970767360, new_prot=3 '\003', set_max=0) at /freebsd/src/sys/vm/vm_map.c:2607
#19 0xffffffff80f0a150 in kern_mprotect (td=0xfffff80012328000, addr0=<optimized out>, size=<optimized out>, prot=3) at /freebsd/src/sys/vm/vm_mmap.c:659
#20 0xffffffff8109ab2b in syscallenter (td=0xfffff80012328000) at /freebsd/src/sys/amd64/amd64/../../kern/subr_syscall.c:144
#21 amd64_syscall (td=0xfffff80012328000, traced=0) at /freebsd/src/sys/amd64/amd64/trap.c:1180
#22 <signal handler called>
#23 0x00000008013bc05a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffdd6b0608
Tracing command wireguard-go pid 46713 tid 102047 (CPU 6)
#0  cpustop_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1413
#1  0xffffffff81214fb0 in ipi_nmi_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1370
#2  0xffffffff810993d8 in trap (frame=0xfffffe0005c52f30) at /freebsd/src/sys/amd64/amd64/trap.c:210
#3  <signal handler called>
#4  delay_tsc (n=1) at /freebsd/src/sys/x86/x86/delay.c:69
#5  cpu_lock_delay () at /freebsd/src/sys/x86/x86/delay.c:140
#6  0xffffffff80baaabc in _mtx_lock_indefinite_check (m=0x8a3b982b62, ldap=0x3b982b62) at /freebsd/src/sys/kern/kern_mutex.c:1209
#7  0xffffffff80baa4d5 in _mtx_lock_spin_cookie (c=0xffffffff820b4378 <smp_ipi_mtx+24>, v=18446735277679412640, opts=<optimized out>, file=<optimized out>, line=<optimized out>) at /freebsd/src/sys/kern/kern_mutex.c:748
#8  0xffffffff80baa39d in __mtx_lock_spin_flags (c=0xffffffff820b4378 <smp_ipi_mtx+24>, opts=0, file=<optimized out>, line=<optimized out>) at /freebsd/src/sys/kern/kern_mutex.c:320
#9  0xffffffff80c26846 in smp_rendezvous_cpus (map=..., setup_func=0xffffffff80c26780 <smp_no_rendezvous_barrier>, action_func=0xffffffff80c0d6c0 <counter_u64_zero_one_cpu>, teardown_func=0xffffffff80c26780 <smp_no_rendezvous_barrier>, 
    arg=0xfffffe00982df5e0) at /freebsd/src/sys/kern/subr_smp.c:573
#10 0xffffffff80c269e0 in smp_rendezvous (setup_func=0x8a3b982b62, action_func=0x3b982b62, teardown_func=0x8a3b983258, arg=0x8a3b9833f5) at /freebsd/src/sys/kern/subr_smp.c:621
#11 0xffffffff80c0d696 in counter_u64_zero_inline (c=<optimized out>) at /freebsd/src/sys/amd64/include/counter.h:76
#12 counter_u64_zero (c=<optimized out>) at /freebsd/src/sys/kern/subr_counter.c:50
#13 counter_ratecheck (cr=0xfffffe0000284758, limit=200) at /freebsd/src/sys/kern/subr_counter.c:151
#14 0xffffffff80d60935 in badport_bandlim (which=999830104) at /freebsd/src/sys/netinet/ip_icmp.c:1064
#15 0xffffffff80dde715 in tcp_dropwithreset (m=0xfffff80004438700, th=0xfffff80004438784, tp=0xfffff8015f777000, tlen=0, rstreason=4) at /freebsd/src/sys/netinet/tcp_input.c:3266
#16 0xffffffff80ddd71e in tcp_input (mp=<optimized out>, offp=<optimized out>, proto=<optimized out>) at /freebsd/src/sys/netinet/tcp_input.c:1391
#17 0xffffffff80ddcc7b in tcp6_input (mp=0xfffffe00bfc0e6f8, offp=0xfffffe00bfc0e6ec, proto=<optimized out>) at /freebsd/src/sys/netinet/tcp_input.c:539
#18 0xffffffff80e225b7 in ip6_input (m=0x0) at /freebsd/src/sys/netinet6/ip6_input.c:961
#19 0xffffffff80cf1d62 in netisr_dispatch_src (proto=6, source=<optimized out>, m=0x8a3b9833f5) at /freebsd/src/sys/net/netisr.c:1123
#20 0xffffffff80cdbdcf in tunwrite_l3 (tp=<optimized out>, m=0xfffff80004438700) at /freebsd/src/sys/net/if_tuntap.c:1552
#21 tunwrite (dev=<optimized out>, uio=<optimized out>, flag=<optimized out>) at /freebsd/src/sys/net/if_tuntap.c:1605
#22 0xffffffff80a86b31 in devfs_write_f (fp=<optimized out>, uio=0xfffffe00bfc0e940, cred=0xfffff8023b3c3000, flags=0, td=<optimized out>) at /freebsd/src/sys/fs/devfs/devfs_vnops.c:1813
#23 0xffffffff80c3abc1 in fo_write (fp=<optimized out>, uio=<optimized out>, active_cred=0x8a3b983258, flags=<optimized out>, td=<optimized out>) at /freebsd/src/sys/sys/file.h:321
#24 dofilewrite (td=0xfffff8023b3c3000, fd=3, fp=0xfffff8021ef90640, auio=0xfffffe00bfc0e940, offset=<optimized out>, flags=0) at /freebsd/src/sys/kern/sys_generic.c:567
#25 0xffffffff80c3a7ea in kern_writev (td=0xfffff8023b3c3000, fd=3, auio=0xfffffe00bfc0e940) at /freebsd/src/sys/kern/sys_generic.c:491
#26 0xffffffff80c3a794 in sys_write (td=0x8a3b982b62, uap=<optimized out>) at /freebsd/src/sys/kern/sys_generic.c:406
#27 0xffffffff8109ab2b in syscallenter (td=0xfffff8023b3c3000) at /freebsd/src/sys/amd64/amd64/../../kern/subr_syscall.c:144
#28 amd64_syscall (td=0xfffff8023b3c3000, traced=0) at /freebsd/src/sys/amd64/amd64/trap.c:1180
#29 <signal handler called>
#30 0x000000000048e9d0 in ?? ()
Backtrace stopped: Cannot access memory at address 0xc000157da8
Tracing command pagedaemon pid 33 tid 100168 (CPU 7)
#0  cpustop_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1413
#1  0xffffffff81214fb0 in ipi_nmi_handler () at /freebsd/src/sys/x86/x86/mp_x86.c:1370
#2  0xffffffff810993d8 in trap (frame=0xfffffe0005c5ef30) at /freebsd/src/sys/amd64/amd64/trap.c:210
#3  <signal handler called>
#4  0xffffffff812156f8 in smp_targeted_tlb_shootdown (mask=..., vector=245, pmap=<optimized out>, addr1=<optimized out>, addr2=<optimized out>) at /freebsd/src/sys/x86/x86/mp_x86.c:1694
#5  0xffffffff81081ca6 in pmap_invalidate_page (pmap=0xffffffff821cac78 <kernel_pmap_store>, va=18446741876678123520) at /freebsd/src/sys/amd64/amd64/pmap.c:2319
#6  0xffffffff8108d53e in pmap_ts_referenced (m=<optimized out>) at /freebsd/src/sys/amd64/amd64/pmap.c:7395
#7  0xffffffff80f19d91 in vm_pageout_scan_active (page_shortage=-19171734, vmd=<optimized out>) at /freebsd/src/sys/vm/vm_pageout.c:1228
#8  vm_pageout_worker (arg=<optimized out>) at /freebsd/src/sys/vm/vm_pageout.c:1938
#9  0xffffffff80f18dc6 in vm_pageout () at /freebsd/src/sys/vm/vm_pageout.c:2078
#10 0xffffffff80b89524 in fork_exit (callout=0xffffffff80f18c70 <vm_pageout>, arg=0x0, frame=0xfffffe0098378ac0) at /freebsd/src/sys/kern/kern_fork.c:1057
#11 <signal handler called>
(kgdb) quit